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A rock at rest has weight 138 N. What is the weight of the rock when it is accelerating upward at 12 m/s2? A115 N B.138N C.63 n D.304 N​

A rock at rest has weight 138 N. What is the weight of the rock when it is accelerating upward at 12 m/s2? A115 N B.138N C.63 n D.304 N​
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A rock at rest has weight 138 N. What is the weight of the rock when it is accelerating upward at 12 m/s2?

A115 N
B.138N
C.63 n
D.304 N​

asked
User Bheru Lal Lohar
by
8.5k points

1 Answer

3 votes

Answer:

A, 115

Step-by-step explanation:

138 / 12 = 11.5

force of gravity = 10n

11.5 * 10 = 115

answered
User Jeff L
by
9.0k points
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